1978 - Customizable - Free Shipping on Orders Over $109 at Summit Racing

Silv-O-Lite Hypereutectic Pistons S1749H.020

Piston, Hypereutectic, Dish, 3.820 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Buick, V8, Each

Part Number: UEM-S1749H-020

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Estimated Ship Date: Apr 20, 2026 if ordered today

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KB Performance Pistons SKB346.040

Piston, Hypereutectic, Dish, 4.160 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Pontiac, V8, Each

Part Number: UEM-SKB346-040

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Diamond Pistons Race Series Pistons 11435

SINGLE PISTON

Part Number: DPP-11435

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Estimated Ship Date: Apr 28, 2026 if ordered today

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Diamond Pistons Domestic Series Pistons 11652

SINGLE PISTON

Part Number: DPP-11652

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Estimated Ship Date: Apr 28, 2026 if ordered today

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Callies Compstar Connecting Rods A6000DS2A2AH-UW

Connecting Rod, Compstar, Forged 4340 Steel, H-Beam, 6.000 in. Length, ARP 2000, Cap Screw, Chevy, Small Block, Each

Part Number: CPI-6000DS2A2AH1

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Estimated Ship Date: Jun 10, 2026 if ordered today

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Estimated Ship Date: Jun 10, 2026 if ordered today

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Scat Pro Sport H-Beam Connecting Rods 2-35060002100SA-1

Connecting Rod, H-beam, Forged 4340 Steel, Shot-peened, Floating, 6.000 in. Length, Chevy, Small Block, Each

Part Number: SCA-6600021SA-1

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Coverking Neosupreme Custom Seat Covers NEOSUPDESIGN

Seat Covers, Neosuprene, Bench Seat Sold Individually, Bucket Seats Sold as a Pair

Part Number: CVK-NEOSUPDESIGN

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Diamond Pistons Domestic Series Pistons 11323

SB Chevy DM 4.135B/1.000CD NS

Part Number: DPP-11323

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Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

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Optic Armor Oversized Formed Windows for 1978-1983 MALIBU - MAL783-3

Optic Armor Oversized Formed Windows for 1978-1983 MALIBU - MAL783-3

WINDOWS, INDIVIDUAL MALIBU 78-83 3/16" Thick Right Door

Part Number: OAW-MAL783-3

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Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

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Diamond Pistons Domestic Series Pistons 52425

MO BB DS 4.350B/4.250S/6.768R/1.815CD

Part Number: DPP-52425

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Estimated Ship Date: May 11, 2026 if ordered today

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Diamond Pistons Small Block 23 Degree Race Dome Series Pistons 11929

CH SB DM 4.145B/3.750S/6.000R/1.125CD

Part Number: DPP-11929

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Estimated Ship Date: May 8, 2026 if ordered today

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Diamond Pistons Domestic Series Pistons 11302

SB Chevy DM 4.040B/1.250CD NS

Part Number: DPP-11302

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Estimated Ship Date: May 8, 2026 if ordered today

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Diamond Pistons Small Block 23 Degree ASCS/USMTS Dome Series Pistons 11944

CH SB ASCS/USMTS DM 4.155B/3.335S/6.000R

Part Number: DPP-11944

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Estimated Ship Date: May 11, 2026 if ordered today

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Diamond Pistons Domestic Series Pistons 11707

SB Chevy DM 4.040B/1.125CD

Part Number: DPP-11707

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Estimated Ship Date: May 11, 2026 if ordered today

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Eagle H-Beam Connecting Rods CRS6250B3DL19-1

Connecting Rod, 4340 Steel, H-Beam, 6.250 in., Cap Screw, Bushed, Chevy, Ford, Small Block, Each

Part Number: ESP-6250B3DL19-1

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Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

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Diamond Pistons Domestic Series Pistons 11312

SB Chevy DM 4.125B/1.100CD NS

Part Number: DPP-11312

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Estimated Ship Date: May 11, 2026 if ordered today

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Diamond Pistons Domestic Series Pistons 11324

SB Chevy DM 4.145B/1.000CD NS

Part Number: DPP-11324

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Estimated Ship Date: May 11, 2026 if ordered today

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Diamond Pistons Domestic Series Pistons 52449

N/S MO BB DM 4.375B/3.750S/6.768R/2.065C

Part Number: DPP-52449

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Estimated Ship Date: May 11, 2026 if ordered today

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KB Performance Pistons SKB404.060

Piston, Hypereutectic, Flat, 4.060 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, GM, Each

Part Number: UEM-SKB404-060

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Estimated Ship Date: Apr 20, 2026 if ordered today

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CA Center Armrests for 1978 CORVETTE - 414973E

1978-1978 Chevrolet Corvette Center Armrest With Embroidered C3 Cross Flags - Oyster

Part Number: MMU-414973E

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Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

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CA Center Armrests for 1978 CORVETTE - 414933E

1978-1978 Chevrolet Corvette Center Armrest With Embroidered C3 Cross Flags - Saffron

Part Number: MMU-414933E

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Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

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Silv-O-Lite Cast Pistons S1634.060

Piston, Cast, Dish, 3.560 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Oldsmobile, V8, Each

Part Number: UEM-S1634-060

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Diamond Pistons Domestic Series Pistons 11772

SB Chevy DM 4.155B/1.100CD NS

Part Number: DPP-11772

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Estimated Ship Date: May 8, 2026 if ordered today

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Coverking Neoprene Custom Seat Covers NEOPREALTREE

Seat Covers, Neoprene, Bench Seat Sold Individually, Bucket Seats Sold as a Pair

Part Number: CVK-NEOPREALTREE

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Diamond Pistons Small Block Chevy Nitrous Series Pistons 10303

SBC 23° Nitrous FT 4.060B/1.062CD

Part Number: DPP-10303

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Estimated Ship Date: May 8, 2026 if ordered today

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1978 Parts and Accessories